{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002790","494:4940002789","494:4940001814","493:4930006900","494:4940001812","494:4940003460","494:4940001813","494:4940002788","494:4940002337","494:4940001773","494:4940003231","494:4940003200","494:4940001592","493:4930006931","494:4940003346","493:4930006774","494:4940003462","494:4940001432","494:4940003345","493:4930005415","494:4940003229","493:4930007052","493:4930006876","494:4940003463","494:4940003344"],"twin_admin_codes":[494,494,494,493,494,494,494,494,494,494,494,494,494,493,494,493,494,494,494,493,494,493,493,494,494],"twin_sims":[0.5717760638079711,0.5420150644135675,0.5004858997067528,0.48237859538022376,0.48074928629838193,0.4751640969767364,0.4617494762531977,0.4573897771126966,0.45356863293125727,0.35602013682137196,0.3281642465517005,0.3266190138919139,0.3234814637782052,0.3206403875036365,0.31413413942885277,0.3088095070070126,0.30821844697650264,0.3001210285976411,0.29660601912496287,0.27566596557738426,0.2756219811663252,0.271304599901945,0.2676935784386823,0.2667459055747781,0.2603224735800058],"twin_dists":[0.1373244289027106,0.1437401967748674,0.1528083429473205,0.1568232154674422,0.15718669859869577,0.1584357035551986,0.1614557498038131,0.1624437927276272,0.16331257747753422,0.1866552576146935,0.1938779504583469,0.19428814247548865,0.1951243447947086,0.19588543781265866,0.19764278727885248,0.19909641773386738,0.19925866007741455,0.2014997088782808,0.20248349382980166,0.2084932885439123,0.20850619753939295,0.20977951018056493,0.2108541253232493,0.2111376325143569,0.21307603828799782],"n_dims_used":45,"mean_confidence":0.9277108086480035},"coverage":{"mean_confidence":0.9277108086480035,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}